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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S2813 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
180.54 oz-in
13.00 kg-cm
1.3 N-m
6.0V
166.65 oz-in
12.00 kg-cm
1.2 N-m
Average
|
| Speed |
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Stall Current | 2.3–2.5 A2300–2500 mAAbove Average |
| Physical | |
| Weight | 2.89 oz82.0 gBottom 10% |
| Dimensions |
L 1.575 in W 0.787 in H 1.63 in L 40.0 mm W 20.0 mm H 41.4 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Pulse Cycle | 20 ms |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Average Stronger than 36% of 1055 Digital Standard servos at 6.0V |
| Speed | Average Faster than 52% of 1038 Digital Standard servos at 6.0V |
| Weight | Bottom 10% Lighter than 8% of 1872 Digital Standard servos |
| Stall Current | Above Average Lower draw than 78% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.20–2.78 W |
| Power Density | 1.377 W/in³ More power-dense than 28% of 1762 Digital Standard servos |
| Torque Density | 2.0323 oz-in/g Stronger than 22% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 82.48 oz-in/in³ Denser torque than 33% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.08711 (1/sec·g) Faster than 21% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 23.33 Better balanced than 42% of 1029 Digital Standard servos |
| Current-per-Torque Ratio | 0.0150 A/oz-in More efficient than 49% of 330 Digital Standard servos |
| Torque Gain per Volt | 5.95%/V More voltage-responsive (torque) than 4% of 868 Digital Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 26% of 868 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 34% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 34% of 501 Digital Standard servos |
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